package com.example.demo.service;

import com.example.demo.entity.Report;
import com.example.demo.entity.User;

import java.util.List;

/**
 * 商品业务接口，负责用戶业务的定义
 * @author Administrator
 */

public interface UserService {
    /*findPageObjects为自定义的返回方法名*/
    List<User> findAllUsers();

    User findAUsers(String username);

    int deleteAUsers(String username);

    int insertAUsers(User user);

    int changePWD(String username, String pwd);


}
